.page-products {
  --pf-accent: var(--lime);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 76px);
}

.page-products .pf-title {
  margin: 14px 0 0;
  max-width: 18em;
  color: var(--ink);
}

.page-products .pf-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40em;
  color: var(--ink);
}

.page-products .pf-overview {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pf-ov {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: var(--night);
  color: var(--paper);
  border-top: 3px solid var(--pf-accent);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .pf-ov--bj { --pf-accent: var(--orange); }
.page-products .pf-ov--sh { --pf-accent: var(--lime); }
.page-products .pf-ov--cd { --pf-accent: var(--jade); }
.page-products .pf-ov--gz { --pf-accent: var(--sand); }

.page-products .pf-ov-line {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(242, 233, 216, 0.88);
}

.page-products .pf-ov-meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--pf-accent);
}

.page-products .pf-hero-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .pf-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 通用区块 ---------- */
.page-products .pf-band {
  position: relative;
  padding-block: clamp(46px, 7vw, 88px);
}

.page-products .pf-band--dark {
  background: var(--night);
  color: var(--paper);
  overflow: hidden;
}

.page-products .pf-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.26;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 24em;
}

.page-products .pf-h2--light {
  color: var(--paper);
}

.page-products .pf-sub {
  margin: 16px 0 0;
  max-width: 42em;
  line-height: 1.85;
  color: var(--ash);
}

.page-products .pf-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .pf-link:hover {
  color: var(--orange);
}

/* ---------- 四城模块 ---------- */
.page-products .pf-cities::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-products .pf-cities > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pf-cities-lede {
  margin: 16px 0 0;
  max-width: 42em;
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.76);
}

.page-products .pf-tabbar {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: clamp(24px, 3.4vw, 38px);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 58px;
  padding: 13px 15px;
  background: transparent;
  border: 1px solid transparent;
  color: rgba(242, 233, 216, 0.62);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-products .pf-tab:hover {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
}

.page-products .pf-tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .pf-tab[aria-selected="true"] {
  background: var(--lime);
  color: var(--night);
}

.page-products .pf-tab-city {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-products .pf-tab-note {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  opacity: 0.72;
}

.page-products .pf-panel {
  padding-top: clamp(26px, 4vw, 44px);
}

.page-products .pf-panel[hidden] {
  display: none;
}

.page-products .pf-panel-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-products .pf-panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 24em;
}

.page-products .pf-panel-lede {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: var(--step-base);
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.78);
}

.page-products .pf-panel-foot {
  margin: 22px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ash);
}

/* 北京 · 比赛日时间轴 */
.page-products .pf-timeline {
  margin-top: 28px;
  display: grid;
  gap: 12px;
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

.page-products .pf-tl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pf-tl-day {
  min-width: 46px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .pf-tl-slot {
  padding: 7px 13px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-products .pf-tl-slot--wide {
  color: var(--lime);
  border-color: var(--lime);
}

.page-products .pf-points {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.8);
}

.page-products .pf-key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 4px;
}

/* 上海 · 联赛与座位 */
.page-products .pf-league-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-league-list li {
  padding: 7px 14px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-products .pf-seat-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pf-seat-map {
  padding: 18px;
  background: var(--mid);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pf-seat-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pf-seat-field {
  fill: var(--night);
  stroke: var(--line);
  stroke-width: 1.6;
}

.page-products .pf-seat-stroke {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.2;
}

.page-products .pf-zone rect {
  fill: rgba(79, 195, 161, 0.16);
  stroke: rgba(79, 195, 161, 0.5);
  stroke-width: 1;
  transition: fill 0.18s var(--ease), stroke 0.18s var(--ease);
}

.page-products .pf-zone:hover rect {
  fill: rgba(201, 242, 39, 0.42);
  stroke: var(--lime);
}

.page-products .pf-seat-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .pf-seat-note {
  margin: 0;
  max-width: 42em;
  line-height: 1.85;
  color: rgba(242, 233, 216, 0.78);
}

.page-products .pf-seat-figure,
.page-products .pf-cd-figure,
.page-products .pf-gz-figure {
  margin: 0;
}

.page-products .pf-seat-figure img,
.page-products .pf-cd-figure img,
.page-products .pf-gz-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pf-faq {
  background: var(--mid);
  border: 1px solid var(--line);
}

.page-products .pf-faq summary {
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-products .pf-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-faq summary::after {
  content: "＋";
  float: right;
}

.page-products .pf-faq[open] summary::after {
  content: "－";
}

.page-products .pf-faq summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .pf-faq p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.8);
}

/* 成都 · 动线 */
.page-products .pf-cd-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pf-route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-route {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: var(--mid);
  border-left: 3px solid var(--jade);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-products .pf-route-no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
  padding-top: 3px;
}

.page-products .pf-route h4 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-route p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(242, 233, 216, 0.72);
}

/* 广州 · 日历 */
.page-products .pf-cal {
  margin-top: 28px;
  padding: 18px;
  background: var(--mid);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-products .pf-cal-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .pf-cal-title {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-products .pf-cal-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(242, 233, 216, 0.62);
}

.page-products .pf-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  font-style: normal;
  background: var(--sand);
}

.page-products .pf-cal-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.page-products .pf-cal-grid li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  color: rgba(242, 233, 216, 0.5);
  font-size: 12px;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pf-cal-grid li.is-match {
  background: rgba(233, 196, 106, 0.16);
  border-color: var(--sand);
  color: var(--sand);
}

.page-products .pf-cal-grid li:hover {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--night);
}

.page-products .pf-chips {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-chip {
  padding: 8px 14px;
  background: var(--night);
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .pf-gz-figure {
  margin-top: 24px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pf-update {
  background: var(--paper);
}

.page-products .pf-update-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-update-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px 16px;
  padding: 18px 20px;
  background: var(--paper-2);
  border-left: 3px solid var(--ink);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-products .pf-update-row:nth-child(1) { border-left-color: var(--orange); }
.page-products .pf-update-row:nth-child(2) { border-left-color: var(--jade); }
.page-products .pf-update-row:nth-child(3) { border-left-color: var(--jade); }
.page-products .pf-update-row:nth-child(4) { border-left-color: var(--sand); }

.page-products .pf-update-task {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pf-cycle {
  grid-column: 1 / -1;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mid);
  background: rgba(18, 58, 44, 0.08);
  padding: 6px 12px;
  justify-self: start;
}

.page-products .pf-update-foot {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  max-width: 52em;
  line-height: 1.9;
  color: var(--ash);
}

/* ---------- 使用场景 ---------- */
.page-products .pf-scenes .pf-cities-lede {
  color: rgba(242, 233, 216, 0.76);
}

.page-products .pf-scene-grid {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pf-scene {
  padding: 22px 20px;
  background: var(--mid);
  border-top: 2px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-products .pf-scene-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-products .pf-scene h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-scene p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.76);
}

.page-products .pf-scene-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-products .pf-scene-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 资料协作 ---------- */
.page-products .pf-collab {
  background: var(--paper);
}

.page-products .pf-collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pf-collab-main p {
  margin: 18px 0 0;
  max-width: 44em;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .pf-cta {
  margin-top: 26px;
  display: inline-block;
}

.page-products .pf-collab-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pf-collab-list li {
  padding: 18px 20px;
  background: var(--paper-2);
  border-left: 3px solid var(--mid);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-products .pf-collab-k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mid);
}

.page-products .pf-collab-list p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pf-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-update-row {
    grid-template-columns: auto 1fr auto;
  }

  .page-products .pf-cycle {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 720px) {
  .page-products .pf-tabbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-seat-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pf-cd-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pf-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .pf-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-collab-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .pf-cal-grid li {
    min-height: 56px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-tab,
  .page-products .pf-zone rect,
  .page-products .pf-cal-grid li {
    transition: none;
  }
}